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Fix Dialog focus after removing buttons

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This commit is contained in:
Alexandre Bury 2021-03-02 09:10:36 -08:00
parent dd141dd810
commit 7101c174f2
1 changed files with 13 additions and 1 deletions
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14
cursive-core/src/views/dialog.rs
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@ -230,7 +230,8 @@ impl Dialog {
pub fn clear_buttons(&mut self) {
self.buttons.clear();
self.invalidate();
// Fix focus?
self.content.take_focus(Direction::none());
self.focus = DialogFocus::Content;
}
/// Removes a button from this dialog.
@ -242,6 +243,17 @@ impl Dialog {
self.buttons.remove(i);
self.invalidate();
// Fix focus?
match (self.buttons.len(), self.focus) {
// TODO: take focus?
(0, ref mut focus) => {
self.content.take_focus(Direction::none());
*focus = DialogFocus::Content;
}
(n, DialogFocus::Button(ref mut i)) => {
*i = usize::min(*i, n - 1);
}
_ => (),
}
}
/// Sets the horizontal alignment for the buttons, if any.